TWI430899B - Device for sealing and inflating inflatable object - Google Patents

Description

Air compressor for inflatable and repair tires

The invention relates to an air compressor capable of inflating and repairing a tire, in particular to a ventilating manifold which can quickly connect functional parts with different performances to the air compressor, and can quickly combine the functional parts of the plastic filling tank with the air. The ventilating manifold of the press and the invention of filling and inflating the damaged automobile tire.

Press, air compressor (air compressor) is widely used in aeration work. A typical air compressor includes an air compression cylinder and a piston that is driven by the motor to reciprocate within the compression cylinder. The suction, compression, and discharge of pressurized gas are accomplished by reciprocating the piston within the compression barrel. In order to enable the pressurized gas in the compression cylinder to be delivered to the functional components of the functional air compressor such as the inflation tube, the pressure gauge and the pressure relief valve, a discharge seat is generally provided at the outlet end of the compression cylinder. A plurality of manifolds are extended on the air seat for connecting the functional parts such as the inflation tube, the pressure gauge and the pressure relief valve to form a gas connection.

The functional parts of the air compressor, pressure gauge and pressure relief valve of the conventional air compressor should be connected to the compression cylinder exhaust seat, generally the connection end of one of the inflation tube, the pressure gauge or the pressure relief valve is set as the joint with the external thread. And each manifold port of the manifold device is machined to form an internal screw hole for screwing with each functional component at a joint provided with an external thread.

The functional parts of the air compressor, the pressure gauge and the pressure relief valve of the conventional air compressor are connected to the manifold of the air compressor by screwing, which is convenient in assembly, however, when the functional components are rotationally locked After the manifold of the compression cylinder, the final mounting position of the locking cylinder often cannot be in the desired angular direction. For example, the surface of the pressure gauge is often not located in an upward position that is convenient for the user to observe; When the functional accessories are in the desired direction and position, it is often the case that the functional components cannot be locked on the manifold and loosening may occur. On the other hand, the known air compressor device currently used for repairing tires, the glue tank containing the glue solution can not be directly and quickly combined with the air compressor manifold or can be easily replenished when not in use. Excellent design such as rubber cans to be removed. Therefore, the inventors have developed an innovative design that can quickly connect functional components of various performances to the manifold of the air compressor to the user.

The present inventors have in view of this and have been engaged in design and have produced the present invention. Therefore, the main object of the present invention is to provide an air compressor capable of inflating and repairing a tire, which can quickly combine the glue tank as a functional accessory on the air manifold of the air compressor, and can repair the damaged tire. The benefits of using glue and aeration.

Another main object of the present invention is to provide an air compressor capable of inflating and repairing a tire, and the air compressor can also quickly connect other different functional components, such as a pressure gauge, a pressure relief valve, an inflation tube, etc., and at the same time, the inflation tube Functional components such as pressure gauges or pressure relief valves are locked in the position of the manifold to be exactly at the predetermined orientation.

The air compressor according to the present invention comprises a compression cylinder having an air outlet end, the air outlet end extending outwardly from a discharge seat, and the exhaust seat is provided with at least a manifold having an outer end, the outer end having an outer peripheral wall having a convex first joint, the first joint having opposite first sides, the first There is a first distance between the sides. The air compressor further includes different functional parts such as glue pots, inflation tubes, pressure gauges and pressure relief valves for repairing tires, and various functional parts (such as glue pots, inflation tubes, pressure gauges, pressure relief for repairing tires) One end of the valve is provided with a second joint, the second joint includes a base portion and two side walls, and the second side wall has a second distance therebetween, the second distance being equal or slightly smaller than the first of the first joints A first distance between the side edges defines a receiving groove between the base and the two side walls, and an outer end of each side wall extends a flange toward the receiving groove. When a functional accessory (such as a rubber bottle for repairing a tire, an inflation tube, a pressure gauge, a pressure relief valve) is inserted into the outer end of the manifold of the exhaust seat by the storage groove of the second joint and rotated by an angle, The two side walls of the second joint are moved to the outer side of the first side of the first joint, and the inner wall surface of the two side walls and the two flanges are formed to be engaged with the first side of the first joint. The functional components can be firmly connected to the compression cylinder.

Other objects, advantages and features of the present invention will become apparent from

(1)‧‧‧Exhaust manifold

(10)‧‧‧Exhaust seat

(101)‧‧‧ gas storage tanks

(11)‧‧‧First joint

(111)‧‧‧First side

(112) ‧‧‧ second side

(113) (114) ‧ ‧ corner

(12)‧‧‧Second joint

(121) ‧ ‧ base

(122)‧‧‧ Sidewall

(123)‧‧‧Flange

(124)‧‧‧ Storage trough

(126)‧‧‧ Column

(127)‧‧‧Seal ring

(128) ‧‧‧ channels

(13) ‧‧‧Management

(131)‧‧‧through holes

(132) ‧‧‧Outside

(133) ‧‧‧ peripheral wall

(14) ‧ ‧ cover

(140)‧‧‧ ribs

(141) ‧ ‧ base

(142)‧‧‧ Sidewall

(143)‧‧‧Flange

(144)‧‧‧ Storage trough

(2) ‧‧‧Air compressor

(20) ‧‧‧Upper box

(21)‧‧‧ Lower case

(201) (202) ‧ ‧ ribs

(203) (211)‧‧‧ splicing columns

(22)‧‧‧Compression cartridge

(221) ‧‧‧ outlet end

(222)‧‧‧through holes

(23)‧‧‧Motor

(231)‧‧‧Transmission gear set

(232)‧‧‧ shaft

(24) ‧‧‧Pistons

(241)‧‧‧Piston rod

(29) ‧‧‧Substrate

(3) ‧‧‧Inflatable tube

(31)‧‧‧Connected end

(4) ‧ ‧ pressure gauge

(41) ‧ ‧ surface

(5) ‧ ‧ valves

(6) ‧‧‧Compressed elastic components

(7)‧‧‧Relief valve

(80) ‧‧ ‧ glue cans

(801)‧‧‧Hose

(802)‧‧‧ gas nozzle

(81) ‧ ‧ ‧ vacant

(82)‧‧‧Liquid

(83)‧‧‧Second joint

(831) ‧ ‧ base

(832) ‧ ‧ two side walls

(834)‧‧‧ Storage trough

(84) ‧ ‧ Import Department

(85) ‧ ‧ upper end

(86)‧‧‧ Entrance mouth

(87) ‧ ‧ open end

(88) ‧‧‧Bottom

(89)‧‧‧Exports

(90) ‧‧‧ tires

The first figure is a perspective view of an air compressor constructed in accordance with an embodiment of the present invention, and shows that the air compressor is housed in a casing.

Second figure: shows a perspective view of a partial member of the first figure.

Fig. 3 is an exploded view showing the air tube and pressure gauge of the second figure removed from the compression cylinder.

Figure 4: shows a cross-sectional view of the second figure.

Figure 5: shows the action of the pressure gauge of the second diagram before being assembled in the compression cylinder Figure.

Figure 6 is a plan view showing the socket of the second joint of the fifth figure and the first joint.

Figure 7 is a schematic view showing the structure of the upper case of the present invention.

Figure 8 is a schematic view of the present invention for repairing damaged tires and aeration.

Figure 9 is a schematic view showing the connection between the air compressor and the glue tank of the present invention.

Figure 10: A partial cross-sectional view of the ninth figure.

Figure 11 is a schematic exploded view of the air compressor and the glue can of the present invention.

Twelfth Figure: A schematic view of the air compressor of the present invention directly inflating a tire by using an inflation tube.

Referring to Figures 1 through 4, an air compressor 2 constructed in accordance with a preferred embodiment of the present invention and an exhaust manifold assembly 1 for the air compressor 2 are shown. The air compressor 2 is basically provided with a base plate 29, which is coupled to a compression cylinder 22, a motor 23, a transmission gear set 231, and a piston that can be reciprocated in the compression cylinder 22 by the motor 23. 24 (see the fourth figure); the motor 23 drives the piston 24 to reciprocate in the compression cylinder 22 through the transmission of a transmission gear set 231 (a pair of meshing gears), a shaft 232 and a piston rod 241 to complete The gas is sucked, compressed, and discharged by the pressurized gas, and the main components of the entire air compressor 2 are installed in the upper and lower casings 20, 21. The air compressor 2 of the present invention is provided with a venting seat 10 at the upper end of the compression cylinder 22, and the venting seat 10 extends from the air outlet end 221 of the compression cylinder 22, and can store and compress the compressed air. The air bearing 10 is provided with at least one manifold 13 for the purpose of allowing the compressed air in the compression cylinder 22 to be transmitted to the required functional fitting via the manifold 13, in the air compressor of the present invention. The so-called functional accessory means, for example, a pressure gauge 4 as a display pressure value, an inflation tube 3 that can be connected to an inflation nozzle, a pressure relief valve 7, and a repairing damage. The glue tank 80 for tire use, of course, other accessories such as a vent valve or a safety valve related to the air pressure stored in the venting seat 10 may be referred to as a functional accessory. In the present invention, the inflation tube 3, the pressure gauge 4 and the pressure relief valve 7 are individually connected to the venting seat 10, and the inflation tube 3 can be externally connected with a gas nozzle or an inflation hose, so that the pressure inside the compression cylinder 22 is pressurized. The gas can be driven into the object to be inflated through the inflation tube 3, and the pressure gauge 4 has a surface 41 which can display the pressure value of the pressurized gas; further, the air compressor 2 can further comprise the function of the pressure relief valve 7, for example. Accessories. The structural feature of the present invention resides in that the exhaust manifold device 1 can provide a convenient connection between the functional fittings of the inflation tube 3, the pressure gauge 4, the pressure relief valve 7 and the glue pot 80, and the compression cylinder 22.

In this embodiment, the exhaust seat 10 is provided with a plurality of manifolds 13 of identical structure, each of which has a through hole 131 and a gas supply tube 3, a pressure gauge 4, and a pressure relief valve. 7 and an outer end 132 connected to the functional fittings such as the glue tank 80, each through hole 131 is communicated into the gas storage compartment 101 of the exhaust seat 10, and the gas storage compartment 101 is connected to the compression cylinder 22 by a through hole 222. The pressurized gas in the compression cylinder 22 can be pushed through the valve 5 and the compression elastic member 6 on the through hole 222, and the pressurized gas can be transmitted to the gas storage compartment 101 in the exhaust seat 10 via the through hole 222, and then The through hole 131 of the exhaust manifold 13 enters the area of each functional component. In the present embodiment, one of the manifolds 13 provides the connection of the inflation tube 3, one of the manifolds 13 provides the connection of the pressure gauge 4, the manifold 13 provides the connection of the pressure relief valve 7, and the other manifold 13 which is covered by the closure 14 It can be extended for use, for example, for safety valve connection. In particular, when the functional component needs to be considered to be set, different functional components can be selected as a suitable manifold, such as pressure gauge 4 It can be said that the position where the pressure relief valve 7 can be mutually changed can be said to be quite convenient.

The exhaust manifold device 1 further includes a first joint 11 and a second joint 12; the first joint 11 is disposed on the outer end 132 of each manifold 13 and the second joint 12 The device can be individually disposed on the body of the functional component or on the intermediate component to which the functional component is extended, such as a connecting end 31 of the gas pipe 3 extending from the gas nozzle (not shown) and the body of the pressure gauge 4. on. In the present embodiment, the first joint 11 is formed by extending outwardly from the outer peripheral wall 133 of the outer end 132 of the manifold, and forms a substantially rectangular plate-shaped outer shape, as shown in the sixth figure, which has The first first corner 113 and the second second corner 112 and the opposite second corner 114 are opposite to each other, and the first corner 113 and the second corner 114 are connected to the first one. The first side distance d1 is between the two first side edges 111, and the first distance d1 is larger than the distance between the second side edges 112; A corner 113 is formed in an arc shape or may be chamfered.

The second joint 12 includes a substantially hat-shaped body having a substantially rectangular base portion 121 and two side walls 122 extending from two sides of the base portion 121. One end (inner end) of the base portion 121 The second side wall 122 extends from the short side of the outer end surface of the base portion 121, and the two side walls 122 are coupled to the connecting end 31 of the air tube 3 or the pressure gauge 4; There is a second distance d2 between the second distance d2, which is equal to or slightly smaller than the distance d1 between the first side edges 111 of the first joints 11; and between the base portion 121 and the two side walls 122. An outer side of each of the side walls 122 defines a flange 123 extending in the direction of the receiving groove 124. Further, the receiving groove 124 of the second joint 12 is disposed from the outer side of the base portion 121. A column 126 is disposed on the outer periphery of the column 126 with a sealing ring 127 (refer to the fourth figure).

Referring to Figures 5 and 6, which show that the pressure gauge 4 is to be connected to the exhaust base 10, the corresponding groove 13 of the second joint 12 provided on the pressure gauge 4 is inserted into the corresponding manifold 13 The outer end 132, when nested, the second side wall 122 of the second joint 12 and the first The first side 111 of one of the joints 11 is staggered, and the surface 41 of the pressure gauge 4 faces one side; then, the pressure gauge 4 is rotated in the direction of the arrow in the sixth figure; since the first corner 113 forms an arc Therefore, the two side walls 122 of the second joint 12 can pass through the first corner 113 and rotate in a counterclockwise direction with respect to the first joint 11; when the two side walls 122 of the second joint 12 move to the corresponding first joint 11 When the second side distance d2 between the two side walls 122 is equal or slightly smaller than the first distance d1 between the first side edges 111 of the first joints 11, the two side walls 122 are The inner wall surface and the two flanges 123 are formed and fixed with the two first side edges 111, as shown in the fourth figure, the joint joint diagram of the first joint 11 and the second joint 12; in the combined state, the joint The surface 41 of the pressure gauge 4 is facing upwards for easy observation. The compressed air output by the manifold 13 can also act on the pressure gauge 4 by the passage 128 of the tubular string 126 provided on the second joint 12 and exhibit a pressure value.

Since the second corner 114 does not form a large arc or a chamfered corner, when the two side walls 122 of the second joint 12 are rotated to form the outer side of the first side 111 of the first joint 11 to form a fitting, The two corners 114 can block the second joint 12 from continuing to rotate and form a positioning; when the pressure gauge 4 is reversed in the direction of the arrow in the sixth figure, the two side walls 122 of the second joint 12 can be clamped from the fourth figure. The position is shifted to the release position of the fifth figure so that the second joint 12 can be separated from the first joint 11 to disassemble the pressure gauge 4.

The assembly of the inflation tube 3 is similar to the assembly of the pressure gauge 4 described above; the receiving groove 124 of the second joint 12 is inserted into the outer end 132 of the corresponding manifold 13, and then the second joint 12 is rotated to have the two side walls 122 It is quite convenient that the first side edges 111 of the first joints 11 are fitted to each other. Of course, the pressure relief valve 7 is also assembled in the same manner. Referring to the fourth figure, after the inflation tube 3 and the pressure gauge 4 are connected to the outer end 132 of the corresponding manifold 13 of the exhaust manifold device 1, the sealing ring 127 is inside the manifold through hole 131. The walls are tightly closed to ensure gas delivery within the compression cylinder 22. On the other hand, the structure of the cover 14 of the present invention is completely identical to the structure of the second joint 12 described above, and is still provided with a base portion 141, a side wall 142, a flange 143, and a receiving groove 144, so that the cover 14 can also be coupled to the row. Another manifold 13 on the air bearing 10 as a backup may be provided with a rib 140 on the outer end surface of the base 141 for the purpose of facilitating the rotation of the cover 14 as shown in FIG.

Referring to the eighth to eleventh drawings, in accordance with the design object of the present invention, there is further provided a glue filling tank 80 for a tire repairing application, the glue filling tank 80 having an inner hollow portion 81 for providing a chemical liquid glue 82 to be filled therein. The glue tank 80 is one of the functional components in the present invention. The second joint 83 is disposed at the upper end portion 85 of the glue tank 80, and the second joint 83 is still provided with the same tubular string 126. The inlet nozzle 86 of the function such as the passage 128 has an inlet portion 84 formed at the rear end of the inlet nozzle 86, and the second joint 83 provided by the glue tank 80 has the same configuration as the second joint 12 of the other functional fittings described above, that is, still The base portion 831, the two side walls 832, and the receiving groove 834 can be quickly assembled to the first joint 11 on the exhaust seat of the air compressor by using the second joint 83, and the compressed air can enter the glue filling tank 80 via the inlet portion 84. The chemical liquid glue 82 can be pushed into the damaged tire 90 by the compressed air of the air compressor and inflated, and the function of repairing the damaged tire can be conveniently and effectively achieved. The capping tank 80 is further provided with an open end 87 at the bottom end portion 88. At the open end 87, an outlet nozzle 89 is formed which can communicate with the inner hollow portion 81. One end of the hose 801 can be fixed to the outlet. The mouth 89 is provided with a gas nozzle 802 at the other end, which is used for connecting the tire 90. The glue tank 80 is used in conjunction with the air compressor to repair the tire, as shown in the eighth figure. Referring to the eighth and tenth drawings, the second joint 83 and the inlet portion 84 of the glue filling tank 80 of the present invention are disposed at the upper end portion 85 thereof, and the outlet nozzle 89 of the glue filling tank 80 is disposed at the bottom end portion 88 thereof. When the glue is inflated, the compressed air can directly push the liquid glue 82 into the damaged tire 90 from the outlet nozzle 89, and does not pass through the interior of the liquid glue 82, so it can be reduced Less resistance when pushing and no bubbles. The glue tank 80 of the present invention is used in combination with the air compressor system. The conventional glue tank must be combined with the air compressor by means of a third component, such as a hose. On the other hand, the second joint 83 provided on the glue tank 80 of the present invention can be directly coupled to the first joint 11 of the air compressor, not only without the aid of the third component, but also easy to operate; when not used for repairing the tire, The plastic can 80 can also be easily and conveniently removed by the user. At this time, the first joint 11 of the manifold 13 can be assembled with another functional accessory inflation tube 3, which is similar to the one shown in FIG. The tires 90 having insufficient pressure can be directly inflated by the inflation tube 3 without having to be used for tire repair.

According to the present invention, the glue can 80 can be quickly coupled to the air compressor 2, so that the user can repair and inflate the damaged tire easily and quickly, and further, the air compressor 2 constructed according to the present invention, by the exhaust The manifold device 1 is designed not only to allow the use of various functional components, such as the inflation tube 3 for connecting the inflation nozzle, the pressure gauge 4 or the pressure relief valve 7, etc., and can be conveniently assembled in the air compressor. On the compression cylinder 22, at the same time, the position where the functional fittings such as the inflation tube 3, the pressure gauge 4 or the pressure relief valve 7 are locked on the manifold 13 can be surely located in a predetermined orientation, so that the present invention can achieve the intended design purpose and Implementation Effect. The air compressor as a whole can be accommodated in the upper and lower casings 20, 21, and the upper and lower casings 20, 21 (refer to the first and seventh figures) are respectively provided with positioning bolts (in the figure) The fixed screw posts 203, 211 are not shown, so that the air compressor is hidden in the upper and lower casings 20, 21, since the upper casing 20 is additionally provided with the ribs 201, 202, After the lower casings 20 and 21 are combined, the ribs 201 can also be pressed against the second joint 12 and the cover 14 as shown in the first figure, and the ribs 202 can be pressed against the functional fitting pressure gauge 4 The back side will not cause loosening and detachment.

<AlEx><AlEx>

(1)‧‧‧Exhaust manifold

(10)‧‧‧Exhaust seat

(11)‧‧‧First joint

(12)‧‧‧Second joint

(121) ‧ ‧ base

(122)‧‧‧ Sidewall

(123)‧‧‧Flange

(124)‧‧‧ Storage trough

(126)‧‧‧ Column

(128) ‧‧‧ channels

(13) ‧‧‧Management

(131)‧‧‧through holes

(132) ‧‧‧Outside

(133) ‧‧‧ peripheral wall

(14) ‧ ‧ cover

(140)‧‧‧ ribs

(141) ‧ ‧ base

(142)‧‧‧ Sidewall

(143)‧‧‧Flange

(2) ‧‧‧Air compressor

(22)‧‧‧Compression cartridge

(221) ‧‧‧ outlet end

(23)‧‧‧Motor

(231)‧‧‧Transmission gear set

(232)‧‧‧ shaft

(241)‧‧‧Piston rod

(29) ‧‧‧Substrate

(3) ‧‧‧Inflatable tube

(31)‧‧‧Connected end

(4) ‧ ‧ pressure gauge

(41) ‧ ‧ surface

(7)‧‧‧Relief valve

Claims (2)

An air compressor for inflating and repairing a tire includes a substrate on which a motor and a transmission gear set are coupled, and the substrate is extended and coupled to a compression cylinder having a discharge seat, and a piston and a piston are disposed in the compression cylinder The compressed gas can be outputted from the manifold of the exhaust seat by the transmission gear set and the motor, and the exhaust seat is provided with at least one manifold having an outer end, the outer end having an outer peripheral wall. The outer peripheral wall has a protruding first joint, the first joint has two opposite first sides, two opposite second sides, and two opposite first corners, and the second side is coupled to the first side The two first sides form a quadrilateral shape, and the two first corners are individually connected to the adjacent first side edge and the second side edge, and the two first corners are arc-shaped or chamfered; a glue filling tank having an inner hollow portion, the inner hollow portion is provided with liquid glue for repairing tires, wherein the upper end portion of the rubber filling tank is integrally formed with a second joint, and the second joint comprises a base portion And two side walls having a second distance between the two side walls The second distance is equal to or slightly smaller than the first distance between the first side edges of the first joint, and the receiving space is defined between the base and the two side walls, and the outer ends of the side walls are a flange is extended in the direction of the receiving groove; the first joint of the second joint is sleeved into the first joint of the manifold, and an angle is formed to form a fitting, so that the filling tank can be movably and easily connected to the compression cylinder The bottom end portion is provided with an outlet nozzle, and the height of the second joint is higher than the height of the outlet nozzle when the repaired tire is used, which allows compressed air to pass from the upper end of the filling tank The second joint directly pushes the liquid glue into the damaged tire from the outlet nozzle and does not pass through the inside of the liquid glue. An air compressor for inflating and repairing a tire includes: an air compressor having a substrate on the air compressor, a motor and a transmission gear set coupled to the substrate, and the substrate extendingly coupled to a compression cylinder having a discharge seat a piston is disposed in the compression cylinder, and the piston is driven by the transmission gear set and the motor, the exhaust seat is provided with at least one manifold, and the manifold has an outer end, the outer The end has an outer peripheral wall having a protruding first joint; the outer peripheral wall has a protruding rubber joint; the top end of the plasticizing tank is integrally formed with a second joint, and the bottom end is integrated Forming an outlet nozzle, the height of the second joint is higher than the height of the outlet nozzle when repairing the use state of the tire, which allows the compressed air to directly push the liquid glue from the second joint at the upper end of the glue jar from the outlet nozzle The feed into the damaged tire does not pass through the interior of the liquid glue, and the glue tank has an inner space for providing chemical liquid glue to be filled therein; the first joint of the manifold has two opposite first sides, The first second corner and the opposite two second corners, the first corner and the second corner are connected to the adjacent first side and the second side, the first side and the second side The second side edge defines a quadrilateral shape, and the first side edges have a first distance therebetween, and the two first corners form an arc shape or a chamfered corner shape; The two joints comprise a base and two side walls, and the two side walls have a first The second distance is equal to or slightly smaller than the first distance between the first side edges of the first joint, and the receiving space is defined between the base and the two side walls, and the outer ends of the side walls are Extending a flange in the direction of the receiving groove; inserting the first joint of the second joint into the first joint of the manifold, and rotating the angle to form a fitting, so that the filling tank can be movably and easily connected thereto The compression cylinder is disposed on the exhaust seat and allows the compressed air to be directly pushed from the second joint at the upper end of the rubber tank to the liquid tire, and is sent into the damaged tire through the outlet nozzle without passing through the liquid glue.